Gretchen Rossi.Gretchen Rossi, from the Real Housewives of Orange County, hosts at Bare Pool at the Mirage Las Vegas, Las Vegas, Nevada, USA, 2nd July 2011..Half length bikini stars and stripes patriotic red blue white striped top bottoms hands on hips American flag sequined sequin .CAP/ADM/MJT.© MJT/AdMedia/Capital Pictures.